Pith Number

pith:DZQLV6DE

pith:2026:DZQLV6DEP5RCELZJGBH4B7JOJ5

not attested not anchored not stored refs pending

Chess-World-Model: A 10M-Game Benchmark for Exact State Tracking from Chess Move Sequences

Benjamin Walker, Terry Lyons

arxiv:2605.30100 v1 · 2026-05-28 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZQLV6DEP5RCELZJGBH4B7JOJ5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-29T02:06:09.843863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e60baf8647f62222f29304fc0fd2e4f451eb66e952202945f0476a946ab64b5

Aliases

arxiv: 2605.30100 · arxiv_version: 2605.30100v1 · doi: 10.48550/arxiv.2605.30100 · pith_short_12: DZQLV6DEP5RC · pith_short_16: DZQLV6DEP5RCELZJ · pith_short_8: DZQLV6DE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DZQLV6DEP5RCELZJGBH4B7JOJ5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1e60baf8647f62222f29304fc0fd2e4f451eb66e952202945f0476a946ab64b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a257674134aa31ba4ce980c3a3bd78633d6facd69a70a218edf1ca08793377",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T15:43:31Z",
    "title_canon_sha256": "94978e16e5dbc6e683a8ccd5288baefb1cc50f59791a8f38c93b5e2b592fe2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30100",
    "kind": "arxiv",
    "version": 1
  }
}